Base | Representation |
---|---|
bin | 1111100110110001… |
… | …1011010010101000 |
3 | 101210221200000220000 |
4 | 3321230123102220 |
5 | 32034412013104 |
6 | 1531404303000 |
7 | 205545245040 |
oct | 37154332250 |
9 | 11727600800 |
10 | 4189172904 |
11 | 185a751674 |
12 | 98ab41a60 |
13 | 519b87847 |
14 | 2ba518720 |
15 | 197b91639 |
hex | f9b1b4a8 |
4189172904 has 80 divisors (see below), whose sum is σ = 13409800800. Its totient is φ = 1196905248.
The previous prime is 4189172903. The next prime is 4189172921. The reversal of 4189172904 is 4092719814.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 4189172904.
It is not an unprimeable number, because it can be changed into a prime (4189172903) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 457234 + ... + 466305.
It is an arithmetic number, because the mean of its divisors is an integer number (167622510).
Almost surely, 24189172904 is an apocalyptic number.
It is an amenable number.
4189172904 is an abundant number, since it is smaller than the sum of its proper divisors (9220627896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4189172904 is a wasteful number, since it uses less digits than its factorization.
4189172904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 923564 (or 923551 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 45.
The square root of 4189172904 is about 64723.8202209975. The cubic root of 4189172904 is about 1612.0410445045.
It can be divided in two parts, 418917 and 2904, that added together give a triangular number (421821 = T918).
The spelling of 4189172904 in words is "four billion, one hundred eighty-nine million, one hundred seventy-two thousand, nine hundred four".
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